346223797854 has 32 divisors (see below), whose sum is σ = 775813527936. Its totient is φ = 102080725920.

The previous prime is 346223797853. The next prime is 346223797859. The reversal of 346223797854 is 458797322643.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346223797853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70886952 + ... + 70891835.

It is an arithmetic number, because the mean of its divisors is an integer number (24244172748).

Almost surely, 2^346223797854 is an apocalyptic number.

346223797854 is an abundant number, since it is smaller than the sum of its proper divisors (429589730082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346223797854 is a wasteful number, since it uses less digits than its factorization.

346223797854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141778840.

The product of its digits is 60963840, while the sum is 60.

The spelling of 346223797854 in words is "three hundred forty-six billion, two hundred twenty-three million, seven hundred ninety-seven thousand, eight hundred fifty-four".